Tri-cushioning sock



FIG. 1 is a first front perspective view of a tri-cushioning sock according to an embodiment of the present invention having distinct areas at or about the toe, the heel and the ankle of a wearer's foot, wherein those three areas can be made of different materials, e.g., cotton, acrylic, tactel, and nylon;

FIG. 2 is a back side perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a second front perspective view thereof with the sock in an alternative position; and,

FIG. 6 is a bottom perspective view thereof.

The portions showing broken lines are not part of the claimed invention, but are included to show environment. 

An ornamental design for a tri-cushioning sock, as shown and described. 